Electrostatic image-developing toner

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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G03G 9097

Patent

active

055455026

ABSTRACT:
An electrostatic image-developing toner comprising at least a resin and a colorant, which further contains at least one compound of the following formula (I): ##STR1## wherein R.sub.1 is a C.sub.1-24 substituted or unsubstituted alkyl group or a substituted or unsubstituted aralkyl group, each of R.sub.2, R.sub.3 and R.sub.4 is a C.sub.2-24 substituted or unsubstituted alkyl group or a substituted or unsubstituted aralkyl group, and A is an aromatic ring residue which may have substituents.

REFERENCES:
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patent: 4980258 (1990-12-01), Aoki et al.
patent: 5151338 (1992-09-01), Bayley et al.
patent: 5166030 (1992-11-01), Ono et al.
patent: 5320924 (1994-06-01), Shintaku et al.
patent: 5407774 (1995-04-01), Matsushima et al.

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